The first several digits of π are known to be π = 314159265358979…. What is π to (a) three significant figures, (b) five significant figures, and ( c) seven significant figures?
Answer:
We have
◊ = 3.14159265358979……………
(A) The value of ◊◊ in three significant figures = 3.14
(B) The value of ◊ in five significant figures = 3.1416
( C) The value of ◊ in seven significant figures = 3.141593